I am installing XAMPP on my linux (SuSE Linux Enterprise Desktop 10) and here's what i get from the start:

jonathan@JrTogonon:~> suPassword:JrTogonon:/home/jonathan # tar xvfz xampp-linux-1.6.3.tar.gz -c /opttar: You may not specify more than one `-Acdtrux' optionTry `tar --help' or `tar --usage' for more information.JrTogonon:/home/jonathan #